K3JSC
Active1x3District 3
Competitive callsign — 2 applications filed with the FCC.
License HolderMika, Colton J
License ClassGeneral
Min. Class RequiredGeneral
LocationHistoric New Castle, DE
Grant DateSep 30, 2025
Expiration DateSep 30, 2035
K3JSC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Mika, Colton J in Historic New Castle, DE. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Mika, Colton J on Sep 10, 2025. K3JSC has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...-- .--- ... -.-.
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Three Juliet Sierra Charlie
Readability: 7/10(Good readability)
License History
- License ModifiedNov 19, 2025
- License IssuedSep 30, 2025
- Vanity Callsign GrantedSep 30, 2025
- License ExpiredNov 1, 2022
- License RenewedAug 16, 2010
- License RenewedAug 3, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.